Oklahoma City Labor's Daily (Oklahoma City, Okla.), Vol. 1, No. 146, Ed. 1 Friday, June 8, 1956, newspaper, June 8, 1956; (https://gateway.okhistory.org/ark:/67531/metadc2194285/m1/12/: accessed June 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .